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Diffstat (limited to 'karbon/tools/vellipsetool.cpp')
| -rw-r--r-- | karbon/tools/vellipsetool.cpp | 279 |
1 files changed, 279 insertions, 0 deletions
diff --git a/karbon/tools/vellipsetool.cpp b/karbon/tools/vellipsetool.cpp new file mode 100644 index 000000000..170a51dde --- /dev/null +++ b/karbon/tools/vellipsetool.cpp @@ -0,0 +1,279 @@ +/* This file is part of the KDE project + Copyright (C) 2001, 2002, 2003 The Karbon Developers + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + along with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. +*/ + + +#include <tqgroupbox.h> +#include <tqlabel.h> + +#include <tdelocale.h> +#include "KoUnitWidgets.h" +#include <KoUnit.h> +#include <kcombobox.h> +#include <knuminput.h> + +#include <karbon_view.h> +#include <karbon_part.h> +#include <shapes/vellipse.h> +#include "vellipsetool.h" +#include "vglobal.h" + + +VEllipseOptionsWidget::VEllipseOptionsWidget( KarbonPart *part, TQWidget *parent, const char *name ) + : KDialogBase( parent, name, true, i18n( "Insert Ellipse" ), Ok | Cancel ), m_part( part ) +{ + TQGroupBox *group = new TQGroupBox( 2, Qt::Horizontal, i18n( "Properties" ), this ); + new TQLabel( i18n( "Type:" ), group ); + m_type = new KComboBox( false, group ); + m_type->insertItem( i18n( "Full" ), VEllipse::full ); + m_type->insertItem( i18n( "Section" ), VEllipse::section ); + m_type->insertItem( i18n( "Pie" ), VEllipse::cut ); + m_type->insertItem( i18n( "Arc" ), VEllipse::arc ); + connect( m_type, TQT_SIGNAL( activated( int ) ), this, TQT_SLOT( typeChanged( int ) ) ); + + // add width/height-input: + m_widthLabel = new TQLabel( i18n( "object width", "Width:" ), group ); + m_width = new KoUnitDoubleSpinBox( group, 0.0, 1000.0, 0.5, 100.0, KoUnit::U_MM ); + m_heightLabel = new TQLabel( i18n( "Height:" ), group ); + m_height = new KoUnitDoubleSpinBox( group, 0.0, 1000.0, 0.5, 100.0, KoUnit::U_MM ); + + new TQLabel( i18n( "Start angle:" ), group ); + m_startAngle = new KIntSpinBox( group ); + m_startAngle->setMinValue( 0 ); + m_startAngle->setMaxValue( 360 ); + + new TQLabel( i18n( "End angle:" ), group ); + m_endAngle = new KIntSpinBox( group ); + m_endAngle->setMinValue( 0 ); + m_endAngle->setMaxValue( 360 ); + + typeChanged( VEllipse::full ); + + refreshUnit(); + + group->setInsideMargin( 4 ); + group->setInsideSpacing( 2 ); + + setMainWidget( group ); + setFixedSize( baseSize() ); +} + +void +VEllipseOptionsWidget::typeChanged( int type ) +{ + m_startAngle->setEnabled( type != VEllipse::full ); + m_endAngle->setEnabled( type != VEllipse::full ); +} + +uint +VEllipseOptionsWidget::type() const +{ + return m_type->currentItem(); +} + +uint +VEllipseOptionsWidget::startAngle() const +{ + return m_startAngle->value(); +} + +uint +VEllipseOptionsWidget::endAngle() const +{ + return m_endAngle->value(); +} + +double +VEllipseOptionsWidget::width() const +{ + return m_width->value(); +} + +double +VEllipseOptionsWidget::height() const +{ + return m_height->value(); +} + +void +VEllipseOptionsWidget::setWidth( double value ) +{ + m_width->changeValue( value ); +} + +void +VEllipseOptionsWidget::setHeight( double value ) +{ + m_height->changeValue( value ); +} + +void +VEllipseOptionsWidget::refreshUnit () +{ + m_width->setUnit( m_part->unit() ); + m_height->setUnit( m_part->unit() ); +} + +VEllipseTool::VEllipseTool( KarbonView *view ) + : VShapeTool( view, "tool_ellipse" ) +{ + // create config dialog: + m_optionsWidget = new VEllipseOptionsWidget( view->part() ); + registerTool( this ); + + m_startAngle = m_endAngle = 0; + m_state = normal; +} + +VEllipseTool::~VEllipseTool() +{ + delete( m_optionsWidget ); +} + +void +VEllipseTool::refreshUnit() +{ + m_optionsWidget->refreshUnit(); +} + +VPath* +VEllipseTool::shape( bool interactive ) const +{ + if( interactive ) + { + double d1 = m_optionsWidget->width() / 2.0; + double d2 = m_optionsWidget->height() / 2.0; + return + new VEllipse( + 0L, + KoPoint( m_center.x() - d1, m_center.y() - d2 ), + d1 * 2.0, d2 * 2.0, + (VEllipse::VEllipseType)m_optionsWidget->type(), + m_optionsWidget->startAngle(), + m_optionsWidget->endAngle() ); + } + else + return + new VEllipse( + 0L, + KoPoint( m_center.x() - m_d1, m_center.y() - m_d2 ), + m_d1 * 2.0, + m_d2 * 2.0, + (VEllipse::VEllipseType)m_optionsWidget->type(), + m_startAngle, m_endAngle ); +} + +void +VEllipseTool::mouseMove() +{ + if( m_state == normal ) + return; + + draw(); + + //recalc(); + + if( m_state == startangle ) + { + m_startAngle = atan2( last().y() - m_center.y(), last().x() - m_center.x() ); + m_startAngle = ( m_startAngle / VGlobal::pi_2 ) * 90.0; + if( m_startAngle < 0 ) + m_startAngle += 360.0; + } + else + { + m_endAngle = atan2( last().y() - m_center.y(), last().x() - m_center.x() ); + m_endAngle = ( m_endAngle / VGlobal::pi_2 ) * 90.0; + if( m_endAngle < 0 ) + m_endAngle += 360.0; + } + + draw(); +} + +void +VEllipseTool::mouseDragRelease() +{ + if( m_optionsWidget->type() == VEllipse::full ) + VShapeTool::mouseDragRelease(); + + if( m_state == normal ) + if( m_optionsWidget->type() != VEllipse::full ) + m_state = startangle; +} + +void +VEllipseTool::mouseButtonPress() +{ + if( m_state == normal ) + { + VShapeTool::mouseButtonPress(); + m_center = first(); + } +} + +void +VEllipseTool::mouseButtonRelease() +{ + if( m_optionsWidget->type() == VEllipse::full || m_state == normal ) + VShapeTool::mouseButtonRelease(); + + if( m_state == startangle ) + m_state = endangle; + else if( m_state == endangle ) + { + VShapeTool::mouseDragRelease(); + m_startAngle = m_endAngle = 0; + m_state = normal; + } +} + +void +VEllipseTool::cancel() +{ + if( isDragging() ) + VShapeTool::cancel(); + else + draw(); + + m_startAngle = m_endAngle = 0; + m_state = normal; +} + +bool +VEllipseTool::showDialog() const +{ + return m_optionsWidget->exec() == TQDialog::Accepted; +} + +void +VEllipseTool::setup( TDEActionCollection *collection ) +{ + m_action = static_cast<TDERadioAction *>(collection -> action( name() ) ); + + if( m_action == 0 ) + { + m_action = new TDERadioAction( i18n( "Ellipse Tool" ), "14_ellipse", TQt::SHIFT+TQt::Key_H, this, TQT_SLOT( activate() ), collection, name() ); + m_action->setToolTip( i18n( "Ellipse" ) ); + m_action->setExclusiveGroup( "shapes" ); + //m_ownAction = true; + } +} + +#include "vellipsetool.moc" + |